| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] year | 45 |
|
| 2 | [noun sg] over a [num] year | 23 |
|
| 3 | [noun pl] over a [num] year | 17 |
|
| 4 | [verb] over a [num] year | 10 |
|
| 5 | [vb pp] over a [num] year | 9 |
|
| 6 | [conj] over a [num] year | 5 |
|
| 7 | over a [num] year [noun] | 76 |
|
| 8 | over a [num] year [noun sg] | 76 |
|
| 9 | over a [num] year period | 71 |
|
| 10 | over a [num] year period | 71 |
|
